Home / 11,405,727.86-15,739,302.58-6,510,755.30

Finding the Fourth Proportional to 11,405,727.86, 15,739,302.58 and 6,510,755.30

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Solution

The fourth proportional to 11,405,727.86, 15,739,302.58 and 6,510,755.30 is: 8,984,498.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,405,727.86 : 15,739,302.58 = 6,510,755.30 : x
  2. Step 2: Convert to fraction form
    11,405,727.86/15,739,302.58 = 6,510,755.30/x
  3. Step 3: Cross multiply
    11,405,727.86x = 15,739,302.58 × 6,510,755.30
  4. Step 4: Simplify right side
    11,405,727.86x = 102,474,747,596,065.28
  5. Step 5: Solve for x
    x = 102,474,747,596,065.28/11,405,727.86
  6. Step 6: Final answer
    x = 8,984,498.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.